Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Rolando Arrojo | Stat | Bernie Boland |
|---|---|---|
| 5 | Seasons | 7 |
| 16.1 | Career VAL | 15.3 |
| 7.5 (1998) | Peak-season VAL | 8.4 (1915) |
| 1× | All-Star Selections | — |
VAL is Value Above League — regular-season production measured against the league at the same position group (MLB VAL board).
| Rolando Arrojo | Stat | Bernie Boland |
|---|---|---|
| Career | ||
| 158 | Games | 218 |
| Batting | ||
| 3 | Hits | 45 |
| 3 | RBI | 11 |
| 2 | Runs | 29 |
| 1 | Walks | 31 |
| .081 | Batting avg | .138 |
| .105 | ||
| On-base % |
|---|
| .212 |
| .108 | Slugging % | .171 |
|---|
| -44 | OPS+ | 17 |
|---|
| Pitching | ||
|---|---|---|
| 40 | Wins | 68 |
| 42 | Losses | 53 |
| 6 | Saves | 13 |
| 700.0 | Innings pitched | 1062.0 |
| 512 | Strikeouts (pitching) | 364 |
| 4.55 | ERA | 3.25 |
| 1.39 | WHIP | 1.28 |
| 102 | ERA+ | 92 |
| Age | Rolando Arrojo | Bernie Boland |
|---|---|---|
| 23 | — | 8.4 |
| 24 | — | 0 |
| 25 | — | 3.1 |
| 26 | — | 1.5 |
| 27 | — | 2.3 |
| 29 | 7.5 | — |
| 30 | 0.9 | — |
| 31 | 2.3 | — |
| 32 | 3.9 | — |
| 33 | 1.5 | — |